NL190661B - METHOD FOR AUTOMATICALLY ADJUSTABLE DETOXIFICATION OF NITRIETION-CONTAINING DRAIN WATERS. - Google Patents

METHOD FOR AUTOMATICALLY ADJUSTABLE DETOXIFICATION OF NITRIETION-CONTAINING DRAIN WATERS.

Info

Publication number
NL190661B
NL190661B NLAANVRAGE7906777,A NL7906777A NL190661B NL 190661 B NL190661 B NL 190661B NL 7906777 A NL7906777 A NL 7906777A NL 190661 B NL190661 B NL 190661B
Authority
NL
Netherlands
Prior art keywords
nitrietion
detoxification
automatically adjustable
containing drain
drain waters
Prior art date
Application number
NLAANVRAGE7906777,A
Other languages
Dutch (nl)
Other versions
NL7906777A (en
NL190661C (en
Original Assignee
Degussa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Degussa filed Critical Degussa
Publication of NL7906777A publication Critical patent/NL7906777A/en
Publication of NL190661B publication Critical patent/NL190661B/en
Application granted granted Critical
Publication of NL190661C publication Critical patent/NL190661C/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/722—Oxidation by peroxides
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/903—Nitrogenous

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Detergent Compositions (AREA)
NL7906777A 1978-12-05 1979-09-11 Method for the automatic controllable detoxification of nitrite ion-containing waste waters. NL190661C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2852475 1978-12-05
DE2852475A DE2852475C2 (en) 1978-12-05 1978-12-05 Process for the automatically controllable detoxification of wastewater containing nitrite ions

Publications (3)

Publication Number Publication Date
NL7906777A NL7906777A (en) 1980-06-09
NL190661B true NL190661B (en) 1994-01-17
NL190661C NL190661C (en) 1994-06-16

Family

ID=6056312

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7906777A NL190661C (en) 1978-12-05 1979-09-11 Method for the automatic controllable detoxification of nitrite ion-containing waste waters.

Country Status (14)

Country Link
US (1) US4280914A (en)
JP (1) JPS5831994B2 (en)
AT (1) AT392955B (en)
BE (1) BE880344A (en)
CA (1) CA1123527A (en)
CH (1) CH641131A5 (en)
DE (1) DE2852475C2 (en)
DK (1) DK149622C (en)
ES (1) ES486090A1 (en)
FR (1) FR2443428A1 (en)
GB (1) GB2036712B (en)
IT (1) IT1164846B (en)
NL (1) NL190661C (en)
SE (1) SE436421B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3125452C2 (en) * 1981-06-29 1985-09-12 Degussa Ag, 6000 Frankfurt Process for detoxifying and lowering the COD and the BOD in continuous wastewater streams with changing contents of various oxidizable ingredients with hydrogen peroxide
US4391715A (en) * 1981-08-13 1983-07-05 Sterling Drug Inc. Waste treatment process
JPS5987094A (en) * 1982-11-11 1984-05-19 Mitsubishi Gas Chem Co Inc Waste water disposal
US4519924A (en) * 1984-06-11 1985-05-28 The Dow Chemical Lithium stearate aluminate as lubricant additive
DE3533935C1 (en) * 1985-09-24 1986-06-05 Degussa Ag, 6000 Frankfurt Method and device for removing alkali nitrite from nitrate salt baths
DE3814819A1 (en) * 1988-05-02 1989-11-16 Wieland Edelmetalle METHOD AND DEVICE FOR TREATING NITRITE CONTAINERS
US5221486A (en) * 1991-04-12 1993-06-22 Battelle Memorial Institute Aqueous phase removal of nitrogen from nitrogen compounds
DE4127980A1 (en) * 1991-08-23 1993-02-25 Degussa METHOD FOR THE AUTOMATICALLY CONTROLLABLE REDUCTION OF THE NITRITE CONTENT OF NITRITE-CONTAINING AQUEOUS SOLUTIONS TO VALUES LESS THAN 1 MG / L
US5571419A (en) * 1993-02-03 1996-11-05 Kurita Water Insustries Ltd. Method of producing pure water
US5433868A (en) * 1993-09-09 1995-07-18 Battelle Memorial Institute Sewage treatment method
WO1997019025A1 (en) * 1995-11-23 1997-05-29 Lennart Olausson Method of disinfecting water
MXPA06002078A (en) * 2003-08-22 2006-08-31 Fmc Foret Sa Method, devices and reagents which are used for wastewater treatment.
US20080156726A1 (en) * 2006-09-06 2008-07-03 Fassbender Alexander G Integrating recycle stream ammonia treatment with biological nutrient removal
US20080053909A1 (en) * 2006-09-06 2008-03-06 Fassbender Alexander G Ammonia recovery process
US20080053913A1 (en) * 2006-09-06 2008-03-06 Fassbender Alexander G Nutrient recovery process
CN110907445A (en) * 2019-12-06 2020-03-24 西安外事学院 Microfluidic biochip detection device, preparation method and detection method
CA3110367A1 (en) * 2021-02-25 2022-08-25 Sixring Inc. Modified sulfuric acid and uses thereof
CA3110388A1 (en) * 2021-02-25 2022-08-25 Sixring Inc. Arylsulfonic acid - modified sulfuric acide and uses thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1257693B (en) * 1961-07-26 1967-12-28 Rudolf Abend Dr Ing Process for the detoxification of waste water containing cyanide and nitrite
DE1959542A1 (en) * 1969-11-27 1971-06-03 Degussa Process for the detoxification of aqueous solutions containing nitriles
GB1421223A (en) * 1973-04-16 1976-01-14 Du Pont Potentiometric titration method and apparatus therefor
DE2500699A1 (en) * 1975-01-09 1976-07-15 Aag Elektronik A Anderer Automatic control method for automatic reaction plants - is for plants such as detoxication plants for liquids or neutralisation plants
JPS5188863A (en) * 1975-01-31 1976-08-03 Ashosanionno shokyoho
JPS5226760A (en) * 1975-08-26 1977-02-28 Kubota Ltd Method of treating polluted water using ozone

Also Published As

Publication number Publication date
ES486090A1 (en) 1980-05-16
BE880344A (en) 1980-05-29
AT392955B (en) 1991-07-25
CH641131A5 (en) 1984-02-15
SE7910008L (en) 1980-06-06
US4280914A (en) 1981-07-28
DE2852475B1 (en) 1979-09-06
IT7950971A0 (en) 1979-12-03
SE436421B (en) 1984-12-10
GB2036712B (en) 1982-10-20
JPS5831994B2 (en) 1983-07-09
FR2443428B1 (en) 1984-03-23
GB2036712A (en) 1980-07-02
CA1123527A (en) 1982-05-11
JPS5579088A (en) 1980-06-14
ATA766779A (en) 1990-12-15
FR2443428A1 (en) 1980-07-04
NL7906777A (en) 1980-06-09
NL190661C (en) 1994-06-16
DK149622C (en) 1987-01-26
DE2852475C2 (en) 1980-05-22
IT1164846B (en) 1987-04-15
DK149622B (en) 1986-08-18
DK515879A (en) 1980-06-06

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Legal Events

Date Code Title Description
DNT Communications of changes of names of applicants whose applications have been laid open to public inspection

Free format text: DEGUSSA AKTIENGESELLSCHAFT

A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V4 Discontinued because of reaching the maximum lifetime of a patent

Free format text: 19990911